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French Grand Prix 2019 Security – 4 days, 2 tethered drones, 84 hours of flight
In 2019, the Formula 1 Grand Prix gathered 135 000 spectators and more than 28 000 vehicles in Le Castellet, France. Facing two major problematics of security and traffic jam, the organisers have mobilised 400 gendarmes, 70 firemen, and also CRS, EMS and Elistair Orion Tethered drone, deployed by a French drone security service company, Delta Drone.